Sprink, M., Mazzotta, A., Roy, A., Billinge, R., & Peggie, D. Painting Practice in Milan in the 1490s: The Influence of Leonardo. Leonardo da Vinci : Pupil, Painter and Master.
Παραπομπή σε μορφή Chicago (17η εκδ.)Sprink, Marika, Antonio Mazzotta, Ashok Roy, Rachel Billinge, και David Peggie. "Painting Practice in Milan in the 1490s: The Influence of Leonardo." Leonardo Da Vinci : Pupil, Painter and Master .
Παραπομπή σε μορφή MLA (8th εκδ.)Sprink, Marika, et al. "Painting Practice in Milan in the 1490s: The Influence of Leonardo." Leonardo Da Vinci : Pupil, Painter and Master, .
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.